./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/gcas_9_unsafe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/gcas_9_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1fc828dab9945799513c43db4578031c540991ef4f1d7a274b2aab212a79d02 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:17:33,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:17:34,014 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:17:34,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:17:34,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:17:34,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:17:34,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:17:34,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:17:34,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:17:34,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:17:34,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:17:34,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:17:34,041 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:17:34,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:17:34,041 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:17:34,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:17:34,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:17:34,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:17:34,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:17:34,042 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:17:34,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:17:34,042 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:17:34,042 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:17:34,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:17:34,042 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:17:34,042 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:17:34,042 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:17:34,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:17:34,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:17:34,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:17:34,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:17:34,043 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:17:34,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:17:34,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1fc828dab9945799513c43db4578031c540991ef4f1d7a274b2aab212a79d02 [2024-12-06 06:17:34,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:17:34,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:17:34,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:17:34,293 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:17:34,293 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:17:34,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/neural-networks/gcas_9_unsafe.c-amalgamation.i [2024-12-06 06:17:36,955 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/data/ab0ec6b3d/2ca94cdd545040c9bc4383499dba4731/FLAG07250ab40 [2024-12-06 06:17:37,274 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:17:37,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/sv-benchmarks/c/neural-networks/gcas_9_unsafe.c-amalgamation.i [2024-12-06 06:17:37,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/data/ab0ec6b3d/2ca94cdd545040c9bc4383499dba4731/FLAG07250ab40 [2024-12-06 06:17:37,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/data/ab0ec6b3d/2ca94cdd545040c9bc4383499dba4731 [2024-12-06 06:17:37,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:17:37,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:17:37,319 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:17:37,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:17:37,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:17:37,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:17:37" (1/1) ... [2024-12-06 06:17:37,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb5a518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:37, skipping insertion in model container [2024-12-06 06:17:37,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:17:37" (1/1) ... [2024-12-06 06:17:37,366 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:17:38,014 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/sv-benchmarks/c/neural-networks/gcas_9_unsafe.c-amalgamation.i[65236,65249] [2024-12-06 06:17:38,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:17:38,223 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:17:38,275 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/sv-benchmarks/c/neural-networks/gcas_9_unsafe.c-amalgamation.i[65236,65249] [2024-12-06 06:17:38,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:17:38,550 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:17:38,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38 WrapperNode [2024-12-06 06:17:38,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:17:38,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:17:38,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:17:38,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:17:38,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,693 INFO L138 Inliner]: procedures = 620, calls = 2157, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2542 [2024-12-06 06:17:38,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:17:38,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:17:38,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:17:38,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:17:38,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,726 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,726 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,778 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,785 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:17:38,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:17:38,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:17:38,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:17:38,823 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:17:38" (1/1) ... [2024-12-06 06:17:38,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:17:38,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:17:38,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:17:38,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08287f6f-d44e-4656-aa88-e22ebe36ef7b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:17:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-06 06:17:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:17:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 06:17:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-12-06 06:17:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-06 06:17:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:17:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:17:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:17:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:17:38,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:17:39,020 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:17:39,021 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:20:24,397 INFO L? ?]: Removed 144 outVars from TransFormulas that were not future-live. [2024-12-06 06:20:24,397 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:25:15,782 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:25:15,783 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 06:25:15,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:25:15 BoogieIcfgContainer [2024-12-06 06:25:15,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:25:15,783 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:25:15,783 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:25:15,790 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:25:15,790 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:25:15" (1/1) ... [2024-12-06 06:25:15,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:25:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2024-12-06 06:25:15,832 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2024-12-06 06:25:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:25:15,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:15,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms